[INFO] cloning repository https://github.com/valdemarceccon/connect4_minmax_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/valdemarceccon/connect4_minmax_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvaldemarceccon%2Fconnect4_minmax_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvaldemarceccon%2Fconnect4_minmax_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd2cc2dd9bb08f9ee2d908152d1a4aee2eb0201b
[INFO] testing valdemarceccon/connect4_minmax_rust against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvaldemarceccon%2Fconnect4_minmax_rust" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/valdemarceccon/connect4_minmax_rust on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/valdemarceccon/connect4_minmax_rust
[INFO] finished tweaking git repo https://github.com/valdemarceccon/connect4_minmax_rust
[INFO] tweaked toml for git repo https://github.com/valdemarceccon/connect4_minmax_rust written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/valdemarceccon/connect4_minmax_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09e92b3961e082c73d91e3edcc9c806351b751e1c334fa26d3da6b7e9b42b888
[INFO] running `Command { std: "docker" "start" "-a" "09e92b3961e082c73d91e3edcc9c806351b751e1c334fa26d3da6b7e9b42b888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09e92b3961e082c73d91e3edcc9c806351b751e1c334fa26d3da6b7e9b42b888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09e92b3961e082c73d91e3edcc9c806351b751e1c334fa26d3da6b7e9b42b888", kill_on_drop: false }`
[INFO] [stdout] 09e92b3961e082c73d91e3edcc9c806351b751e1c334fa26d3da6b7e9b42b888
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b9f83f938320f09087f342aaf334b34a58f5b90bfd7994464cd73e84dd34da4
[INFO] running `Command { std: "docker" "start" "-a" "8b9f83f938320f09087f342aaf334b34a58f5b90bfd7994464cd73e84dd34da4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling connect4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.54s
[INFO] running `Command { std: "docker" "inspect" "8b9f83f938320f09087f342aaf334b34a58f5b90bfd7994464cd73e84dd34da4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b9f83f938320f09087f342aaf334b34a58f5b90bfd7994464cd73e84dd34da4", kill_on_drop: false }`
[INFO] [stdout] 8b9f83f938320f09087f342aaf334b34a58f5b90bfd7994464cd73e84dd34da4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2e94e74970f02baf077a1c62f5001ff2b2730af065509c8e61d52a1a599a7aa
[INFO] running `Command { std: "docker" "start" "-a" "b2e94e74970f02baf077a1c62f5001ff2b2730af065509c8e61d52a1a599a7aa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling connect4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/connect4_core-ae6252cc50bc4904)
[INFO] [stderr]   Executable unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/connect4_cli-5486f7f67fe008e4)
[INFO] running `Command { std: "docker" "inspect" "b2e94e74970f02baf077a1c62f5001ff2b2730af065509c8e61d52a1a599a7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2e94e74970f02baf077a1c62f5001ff2b2730af065509c8e61d52a1a599a7aa", kill_on_drop: false }`
[INFO] [stdout] b2e94e74970f02baf077a1c62f5001ff2b2730af065509c8e61d52a1a599a7aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b1669f0ddc639862ad50d96788dd7e0cb15f37639e1481dc0e9e96ecffd664fa
[INFO] running `Command { std: "docker" "start" "-a" "b1669f0ddc639862ad50d96788dd7e0cb15f37639e1481dc0e9e96ecffd664fa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/connect4_core-ae6252cc50bc4904)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test board::test::board_full_counter_is_full_when_board_is_full ... ok
[INFO] [stdout] test board::test::create_new_instance ... ok
[INFO] [stdout] test board::test::find_row_when_searching_for_full_col_in_a_empty_col ... ok
[INFO] [stdout] test board::test::find_row_when_searching_for_empty_col_in_a_empty_col ... ok
[INFO] [stdout] test board::test::play_out_of_bounds_results_in_error ... ok
[INFO] [stdout] test board_iterators::test::test_row_iterator ... ok
[INFO] [stdout] test game::test::does_not_change_state_when_some_error_occours ... ok
[INFO] [stdout] test game::test::game_construction ... ok
[INFO] [stdout] test board::test::get_piece_at ... ok
[INFO] [stdout] test validator::test::there_is_a_winner_in_a_row ... ok
[INFO] [stdout] test validator::test::there_is_a_winner_in_the_main_diagonal ... ok
[INFO] [stdout] test game::test::game_finish_in_tie ... ok
[INFO] [stdout] test board_iterators::test::test_col_iterator ... ok
[INFO] [stdout] test board::test::test_last_move ... ok
[INFO] [stdout] test validator::test::there_is_no_winner ... ok
[INFO] [stdout] test board::test::play_not_empty_column ... ok
[INFO] [stdout] test board::test::find_row_when_searching_for_non_empty_col_in_a_empty_col ... ok
[INFO] [stdout] test board_iterators::test::test_diagonal_iterator ... ok
[INFO] [stdout] test validator::test::there_is_a_winner_in_a_colunm ... ok
[INFO] [stdout] test validator::test::there_is_a_winner_in_the_secundary_diagonal ... ok
[INFO] [stdout] test game::test::toggle_player_on_play ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/connect4_cli-5486f7f67fe008e4)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests connect4_core
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b1669f0ddc639862ad50d96788dd7e0cb15f37639e1481dc0e9e96ecffd664fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1669f0ddc639862ad50d96788dd7e0cb15f37639e1481dc0e9e96ecffd664fa", kill_on_drop: false }`
[INFO] [stdout] b1669f0ddc639862ad50d96788dd7e0cb15f37639e1481dc0e9e96ecffd664fa